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| KMAK1006 | Materials Technology | 3+1+0 | ECTS:5 | | Year / Semester | Spring Semester | | Level of Course | Short Cycle | | Status | Compulsory | | Department | DEPARTMENT of MECHANICAL and METAL TECHNOLOGIES | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face, Lab work | | Contact Hours | 14 weeks - 3 hours of lectures and 1 hour of practicals per week | | Lecturer | Öğretim Görevlisi Hamza ÇOLAK | | Co-Lecturer | Lecturer Cahit SOYSAL | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | The aim of this course is to provide ability of material selection and examination of materials. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | Choose materials for proper use. | 2 - 3 | 1,2,3 | | LO - 2 : | Determine the behavior of the materials according to the unit lattice. | 1 - 3 | 1,2,3 | | LO - 3 : | Explain the effect of crystall imperfections on the properties of materials. | 3 - 7 - 11 | 1,2,3 | | LO - 4 : | Distinguish between the cooling curves of pure metals and alloys. | 1 - 2 - 3 - 7 - 10 - 11 | 1,2,3 | | LO - 5 : | Determine how the phazes which constituting material occurs and transforms. | 3 - 7 | 1,2,3 | | LO - 6 : | Read and interpret the phase diagram of iron-cementite. | 3 - 7 | 1,2,3 | | LO - 7 : | Heat the material to the requested temperature and choose the appropriate quenching environments. | 1 - 2 - 3 - 7 - 10 - 11 | 1,2,3 | | LO - 8 : | Compare the elastic and plastic deformation characteristic of materials. | 3 | 1,2,3 | | LO - 9 : | Define the types of fractures according to the surfaces of fracture. | 2 - 3 | 1,2,3 | | LO - 10 : | Use the devices and interpret the experimental results. | 6 - 7 - 11 | 1,2,3 | | CTPO : Contribution to programme outcomes, TOA :Type of assessment (1: written exam, 2: Oral exam, 3: Homework assignment, 4: Laboratory exercise/exam, 5: Seminar / presentation, 6: Term paper), LO : Learning Outcome | | |
| Classification of matterials,
Atomic and Crystallographic Structures of materials,
Crystallization mechanism,
Classification of alloys,
Phase diagrams,
Cemented Iron Phase Diagram,
Annealing, hardening and tempering,
Surface hardening processes,
Deformation of materials,
Metallographic examination methods,
Destructive material inspection methods,
Non-destructive material inspection methods |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Materials used in the technical field,
Basic concepts of atomic structure,
Basic concepts of solidification and melting, | | | Week 2 | Solidification and cooling curves of the in the form of pure metal and alloy
Dendrite and grain formation during solidification,
Crystall imperfections, | | | Week 3 | Pure metal, intermediate phases or solid-solution and compound,
Standard representations of alloy steels, | | | Week 4 | Alloys which soluble each other in any ratio, partially soluble in the case of liquid state and no insoluble in the case of liquid and solid state,
Solid state transformations, | | | Week 5 | Cooling curve of pure iron and allotropik change,
Iron cementite phase diagram and conversion of iron cementite phase diagram, | | | Week 6 | Full annealing,
Normalizing,
Spheroidizing,
Stress relief annealing, | | | Week 7 | Quenching hardening,
Martensitic structure,
Isothermal transformation diagrams,
Tempering, | | | Week 8 | Surface hardening by carburizing,
Surface hardening by nitriding,
Flame hardening,
Induction hardening, | | | Week 9 | Midterm exam. | | | Week 10 | Elastic, plastic deformation and fracture, | | | Week 11 | Sampling, molding, grinding and polishing, etching,
Microscopes and structural assessment with microscope, | | | Week 12 | Obtained strain curve after the tensile stress experiment, | | | Week 13 | Hardness testing methods,
Fracture energy after the impact testing,
S-N diagram after fatigue test, | | | Week 14 | Visual inspection method,
Inspection method with liquid penetrant,
Ultrasonic inspection method | | | Week 15 | X-ray examination method,
Magnetic testing method, | | | Week 16 | Final exam. | | | |
| 1 | SAVAŞKAN, T. 2007; Malzeme Bilgisi ve Muayenesi, 4. Baskı, Trabzon. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 07/04/2021 | 1 | 50 | | End-of-term exam | 16 | 24/05/2021 | 1 | 50 | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | Yüz yüze eğitim | 4 | 14 | 56 | | Sınıf dışı çalışma | 2 | 14 | 28 | | Arasınav için hazırlık | 2 | 7 | 14 | | Arasınav | 1 | 1 | 1 | | Uygulama | 1 | 8 | 8 | | Ödev | 2 | 5 | 10 | | Dönem sonu sınavı için hazırlık | 2 | 14 | 28 | | Dönem sonu sınavı | 1 | 1 | 1 | | Diğer 1 | 2 | 5 | 10 | | Total work load | | | 156 |
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